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REFERENCE IMAGE
EMANON PART NO.
MS16996-31
MS16996-31 is a screw in steel, passivate finish, 0.312 INCHES diameter and 3/4 length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.312 in
LENGTH0.750 in (3/4)
THREAD LENGTH0.683 in MINIMUM
THREAD
THREAD5/16-24
HEAD & DRIVE
HEADFlat chamfer
HEAD HEIGHT0.306–0.313 in
WIDTH ACROSS FLATS0.250–0.253 in
MATERIAL & FINISH
MATERIALSteel
MATERIAL SPEC66 FED STD ALL MATERIAL RESPONSES
FINISHPassivate
FINISH SPECQQ-P-35
MECHANICAL
TENSILE STRENGTH80,000 psi
HARDNESS≥80 HRB
STANDARDS & TRACEABILITY
NSN5305-00-225-9451
FLIS · NSN 5305-00-225-9451 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Fastener Length: 3/4", Thread: 5/16-24, Head Width: 1/4", Thread Length: 11/16",
Emanon is a stocking distributor — quality-system certifications are held by the certified manufacturers we source from, not by Emanon. Every shipment carries manufacturer certifications and full lot traceability.